AngularJS angular.isNumber() Function (original) (raw)

Last Updated : 08 Aug, 2022

The angular.isNumber() function in AngularJS is used to determine the parameter inside isNumber function is a number or not. It returns true if the reference is a number otherwise returns false.

Syntax:

angular.isNumber( value );

Parameter value:

value: It determines whether the entered value is a number or not.

Return Value: It returns a boolean value if the passed value is a number as true, otherwise returns false.

Example: This example illustrates the angular.isNumber() function in AngularJS, to check whether the entered value is a number or not.

HTML `

GeeksforGeeks

angular.isNumber()

Is {{ data1 }} a number?
{{ data2 }}

Output:

Example: This example uses angular.isNumber() function to determine whether the given input is a number or not.

HTML `

angular.isNumber()

GeeksforGeeks

angular.isNumber()

Input1:

IsNumber: {{isNumber1}}

Input2:


                "geeksforgeeks"

IsNumber: {{isNumber2}}

<!-- Script to uses angular.isNumber() Function -->
<script>
    var app = angular.module("app", []);
    app.controller('geek', ['$scope', function($scope) {
        var obj1 = 123;
        var obj2 = "geeksforgeeks";
        $scope.isNumber1 = angular.isNumber(obj1);
        $scope.isNumber2 = angular.isNumber(obj2);
    }]);
</script>

Output:

isNumber